From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v3 16/68] net/cxgbe: use contiguous allocation for DMA memory Date: Wed, 4 Apr 2018 00:21:28 +0100 Message-ID: <4a43f97b6ba3b186ec0cb2d758e864cd3ba3a25b.1522797505.git.anatoly.burakov@intel.com> References: Cc: Rahul Lakkireddy , keith.wiles@intel.com, jianfeng.tan@intel.com, andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com, benjamin.walker@intel.com, bruce.richardson@intel.com, thomas@monjalon.net, konstantin.ananyev@intel.com, kuralamudhan.ramakrishnan@intel.com, louise.m.daly@intel.com, nelio.laranjeiro@6wind.com, yskoh@mellanox.com, pepperjo@japf.ch, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, olivier.matz@6wind.com, shreyansh.jain@nxp.com, gowrishankar.m@linux.vnet.ibm.com To: dev@dpdk.org Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id C5CD51B889 for ; Wed, 4 Apr 2018 01:22:30 +0200 (CEST) In-Reply-To: In-Reply-To: References: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Anatoly Burakov --- Notes: v3: - Moved patch earlier in the patchset - Allowed experimental API's in the makefile drivers/net/cxgbe/Makefile | 3 +++ drivers/net/cxgbe/sge.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/cxgbe/Makefile b/drivers/net/cxgbe/Makefile index 8fba1a5..0042f5e 100644 --- a/drivers/net/cxgbe/Makefile +++ b/drivers/net/cxgbe/Makefile @@ -18,6 +18,9 @@ EXPORT_MAP := rte_pmd_cxgbe_version.map LIBABIVER := 1 +# contiguous memzone reserve API are not yet stable +CFLAGS += -DALLOW_EXPERIMENTAL_API + ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y) # # CFLAGS for icc diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c index 83e26d0..0cd3e56 100644 --- a/drivers/net/cxgbe/sge.c +++ b/drivers/net/cxgbe/sge.c @@ -1344,7 +1344,8 @@ static void *alloc_ring(size_t nelem, size_t elem_size, * handle the maximum ring size is allocated in order to allow for * resizing in later calls to the queue setup function. */ - tz = rte_memzone_reserve_aligned(z_name, len, socket_id, 0, 4096); + tz = rte_memzone_reserve_aligned_contig(z_name, len, socket_id, 0, + 4096); if (!tz) return NULL; -- 2.7.4